Betty is troubled by last night's mystery caller and decides to call the number back. She discovers it is in fact the Salvation Army in Hull. Worried Betty tells Alan. She reminds him that if he doesn’t act now he will always wonder ‘what if?’, and so the two of them head off to Hull. Terence covers his shame at living in a hostel by angrily having a go at Alan for turning up unannounced. (thetvdb.com)